1998: Thomas was born on January 7, 1998 — in Thorne’s car. He was
named after St. Thomas, which is
where his dad, Ridge (then-
Ronn Moss), proposed to his
mom, Taylor (Hunter Tylo).
2003: When Thomas (then-Patrick Dorn) discovered that his stepmother, Brooke, had an affair with Bridget’s (then-Jennifer Finnigan) hubby, Deacon, he drank an entire bottle of vodka and was hospitalized for alcohol poisoning.
2004: Teenage Thomas (then-Drew Tyler Bell) romanced Caitlin (Kayla Ewell), despite her father, Hector’s, objections, but she ended up falling for Rick, kicking off a long-running feud between the Forrester men.
2004: Ridge was furious when Amber (Adrienne Frantz) seduced a vulnerable Thomas.
2005: Thomas, Ridge, Steffy (then-Alex Hoover) and Phoebe (Addison Hoover) received the shock of their lives when their presumed dead mother, Taylor, turned up alive.
2005: A gallant Thomas
married Gabriela (Shanelle Workman), the daughter of the Forresters’ long-time housekeeper, Helen, to prevent her from being deported.
2011: Stranded and starving on a deserted island, Thomas (then-Adam Gregory) and Brooke (Katherine Kelly Lang) ate berries that had psychedelic effects, which led them to believe they’d had sex.
2012: With Steffy’s encouragement, Thomas proposed to Hope (Kim Matula) in Cabo San Lucas, but she turned him down because she was still in love with Liam.
2015: Newly returned from Paris, Thomas (Pierson Fodé) got in hot water at the office when he bedded young intern Charlotte (Camelia Somers).
2016: Thomas was unaware that Caroline (Linsey Godfrey) and Ridge’s (Thorsten Kaye) baby, Douglas, was actually the product of a one-night stand between him and his new stepmother.
2016: Thomas had a brief fling with Sasha (Felisha Cooper), but she stepped aside so he could focus on becoming a family with Caroline and the baby.
2017: Dumped by Caroline and disheartened at being overlooked at Forrester, Thomas fell for spunky fashion competitor Sally Spectra (Courtney Hope).