"The Cosby Show’s" embattled patriarch, Bill Cosby, shared that the untimely death of his co-star, Malcolm-Jamal Warner (Theo Huxtable), reminded him of his own late son’s death, according to a TMZ report.

By-Keka Araújo Malcolm-Jamal Warner, famed for The Cosby Show, reportedly died at 54 from accidental drowning in Costa Rica, per an unconfirmed TMZ source.

Bill Cosby is reacting to the sudden death of "The Cosby Show" alum Malcolm-Jamal Warner ... and it's taking him back to a dark time in his life -- his son's murder.