EVT5814326: DREW PETERSON: UNTOUCHABLE, l-r: Rob Lowe, Kaley Cuoco, 2012, ph: Michael Yarish/©Lifetime/courtesy Everett Collection / Bridgeman Images

EVT5814340: A Dog Named Duke by Mark Jean, 2012 / Bridgeman Images

EVT5814348: DYNASTY, (from left): James Mackay, Alan Dale, 'Pilot', (Season 1, ep. 101, aired Oct. 12, 2017). photo: Mark Hill / ©The CW / Courtesy: Everett Collection / Bridgeman Images

EVT5814355: DYNASTY, from left: Elizabeth Gillies (back to camera), Grant Show, 'A Line For the Past', (Season 1, ep. 120, aired April 27, 2018). photo: Jace Downs / ©The CW Network / courtesy Everett Collection / Bridgeman Images

EVT5814369: DYNASTY, Elizabeth Gillies, Robert Christopher Riley in 'A Temporary Infestation', (Season 2, Episode 203, aired November 30, 2018), ph: Wilford Harewood / © The CW Network / courtesy Everett Collection / Bridgeman Images

EVT5814330: DUEL, host Mike Greenberg, (Season 1), 2007-08. photo: Craig Sjodin / © ABC / Courtesy: Everett Collection / Bridgeman Images

EVT5814389: DYNASTY, Joan Collins, John Forsythe and Linda Evans as Alexis Carrington-Colby, Blake Carrington and Krystle Carrington, 1981-1989. © Aaron Spelling Prod. / Courtesy: Everett Collection / Bridgeman Images

EVT5814343: DYNASTY: MAKING OF A GUILTY PLEASURE, Melora Hardin, Alice Krige, 2005, photo: ABC/Phil Sheather, © ABC / Courtesy: Everett Collection / Bridgeman Images

EVT5814409: EASY, Orlando Bloom, 'Utopia', (Season 1, ep. 106, aired Sept. 22, 2016). photo: Patrick Wymore / ©Netflix / Courtesy: Everett Collection / Bridgeman Images

EVT5814362: DYNASTY, from left: Grant Show, Sam Adegoke, 'Ship of Vipers', (Season 2, ep. 202, aired Oct. 19, 2018). photo: Mark Hill / ©The CW Network / courtesy Everett Collection / Bridgeman Images

EVT5814421: ER, Maura Tierney, Forest Whitaker, 'Jigsaw', (Season 13, Aired November 9, 2006), 1994-2009. Photo: Chuck Hodes / © NBC / Courtesy Everett Collection / Bridgeman Images

EVT5814387: DYNASTY, Joan Collins as Alexis Carrington-Colby, 1981-1989. © Aaron Spelling Prod. / Courtesy: Everett Collection / Bridgeman Images

EVT5814423: ER, 'Scoop and Run', (Season 13, Aired November 23, 2006), 1994-2009. Photo: Trae Patton / © NBC / Courtesy Everett Collection / Bridgeman Images

EVT5814424: ER, Seymour Cassel, Annabella Sciorra, Linda Cardellini, 'Photographs and Memories', (Season 13, ep. 1318, aired April 12, 2007), 1994-2009. Photo: Michael Ansell / ©NBC / courtesy Everett Collection / Bridgeman Images

EVT5814787: EPISODES, Richard Griffiths, 'Chapter One', (Season 1, ep. 101, aired Jan. 9, 2011), 2011-. photo: Colin Hutton / © Showtime Network / Courtesy: Everett Collection / Bridgeman Images

EVT5814788: EPISODES, (from left): Matt LeBlanc, Stephen Mangan, Tamsin Greig, 'Chapter Two', (Season 1, ep. 102, aired Jan. 16, 2011), 2011-. photo: Colin Hutton / © Showtime Network / Courtesy: Everett Collection / Bridgeman Images

EVT5814815: E.R., Parminder Nagra, John Stamos, 'Two Ships', (Season 12), 1994-2009, photo: Paul Drinkwater / © NBC Universal /Courtesy: Everett Collection / Bridgeman Images

EVT5814817: E.R., Danny Glover, (Season 12), 1994-2009, © NBC / Courtesy: Everett Collection / Bridgeman Images

EVT5814819: E.R., James Woods, 'Body & Soul', (Season 12, aired February 2, 2006 ), 1994-2009, photo: Justin Lubin / © NBC / Courtesy: Everett Collection / Bridgeman Images

EVT5814829: E.R., Linda Cardellini, Mekhi Phifer, John Stamos, 'Somebody To Love', (Season 13, aired Oct. 5, 2006), 1994-2009. photo: Greg Gayne / © NBC Universal /Courtesy: Everett Collection / Bridgeman Images

EVT5814832: E.R., Troy Evans, Forest Whitaker, 'Ames v. Kovac'. (Season 13, ep. 5, aired October 19, 2006), 1994-2009, photo: Eric Liebowitz / ©NBC / Courtesy Everett Collection / Bridgeman Images

EVT5814898: EUREKA, Joe Morton, Salli Richardson-Whitfield, Jordan Hinson, Debrah Farentino, Colin Ferguson, (Season 1), 2006- , photo: F. Scott Schafer / © SCI-FI / Courtesy: Everett Collection / Bridgeman Images

EVT5814837: E.R., Goran Visnjic, (Season 13, 2006), 1994-2009. © NBC/Courtesy Everett Collection / Bridgeman Images

EVT5814927: EUREKA, Salli Richardson, Ed Quinn, ' I Do Over', (Season 3, episode 3004, aired August, 19, 2008), 2008-,. Photo: Liane Hentscher / © SCI FI CHANNEL / courtesy everett collection / Bridgeman Images

EVT5814844: ER, Mekhi Phifer, 'Murmurs of the Heart', (Season 13, aired February 1, 2007), 1994-2009. Photo: Mike Ansell / © NBC / Courtesy Everett Collection / Bridgeman Images

EVT5814850: E.R., (l-r): Eriq LaSalle, George Clooney, Anthony Edwards, Sherry Stringfield, Noah Wyle, (Season 1), 1994-2009. © NBC / Courtesy: Everett Collection / Bridgeman Images

EVT5814851: E.R., George Clooney, (Season 1), 1994-2009. © NBC / Courtesy: Everett Collection / Bridgeman Images

EVT5814852: E.R., George Clooney, (Season 3), 1994-2009. © NBC / Courtesy: Everett Collection / Bridgeman Images

EVT5814865: E.R., John Stamos, (Season 13), 1994-2009. © NBC / Courtesy: Everett Collection / Bridgeman Images

EVT5814871: ER, Mekhi Phifer, Linda Cardellini, 'As The Day She Was Born', (Season 12, episode 1414, aired April 17, 2008), 1994-2009. Photo: Kelsey McNeal / © NBC / courtesy everett collection / Bridgeman Images

EVT5814872: ER, Maura Tierney, Sharif Atkins, (Season 8), 1994-2009. © NBC / Courtesy: Everett Collection / Bridgeman Images

EVT5814874: ER, (from left to right) Leland Orser, Parminder Nagra, Aida Turturro (in bed), 'Tandem Repeats', (Season 14, episode 18, aired May 8, 2008), 1994-2009. photo: Richard Foreman / ©NBC / courtesy Everett Collection / Bridgeman Images

EVT5814881: ESCAPE AT DANNEMORA, Patricia Arquette in 'Part 2',(Season 1, ep. 102, aired Nov. 25, 2018). photo: Christopher Saunders / ©Showtime / Courtesy: Everett Collection / Bridgeman Images

EVT5814889: ESCAPE AT DANNEMORA, Eric Lange (left), Patricia Arquette (right), 'Part 6',(Season 1, ep. 106, aired Dec. 23, 2018). photo: Christopher Saunders / ©Showtime / Courtesy: Everett Collection / Bridgeman Images

EVT5814891: ESCAPE AT DANNEMORA, Paul Dano (center),(Season 1, ep. 107, aired Dec. 23, 2018). photo: Christopher Saunders / ©Showtime / Courtesy: Everett Collection / Bridgeman Images

EVT5814896: EUREKA, Ed Quinn, (Season 1), 2006- , photo: F. Scott Schafer / © SCI-FI / Courtesy: Everett Collection / Bridgeman Images