Malcolm-Jamal Warner’s final performance will air this week following his tragic death over the summer.

The late actor, best known for playing Theo Huxtable on "The Cosby Show," died at age 54 in July in an accidental drowning in Costa Rica, according to local authorities.

Malcolm-Jamal Warner acts in ‘Murder in a Small Town’

Warner’s final role will air in Tuesday’s episode of "Murder in a Small Town" on FOX.

What they're saying:

"I only got to know him as an actor. It's so fast moving, those sets, that unfortunately, other than the work, there isn't all that much space," his co-star of the mystery drama series Rossif Sutherland told FOX News, adding, "But he was very generous and he was very quick on his feet. Our set is an environment where things shift, change, on the fly, and he

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