Rob Reiner and his son, Nick Reiner, made the film "Being Charlie," a drama inspired by Nick's battle with addiction, a decade prior to Rob's death.

Rob Reiner, the son of a comedy giant who became one himself as one of the preeminent filmmakers of his generation with movies such as “The Princess Bride,” “When Harry Met Sally …” and “This Is Spina...

The "timely" special will air just two days after the tragic deaths of Reiner and his wife, sharing the latest updates on Nick's arrest.