Leonard Nimoy and his wife Susan Bay

Syfy has announced it will honor the extraordinary legacy of the late actor Leonard Nimoy with a special five-hour programming block Sunday.
The small-screen tribute will kick off with Nimoy's classic episode of the original Twilight Zone series, followed by his guest-star arc on Star Trek: The Next Generation, and a screening of the final Star Trek original cast movie Star Trek VI: The Undiscovered Country.
Nimoy died Friday of end-stage chronic obstructive pulmonary disease in his Bel-Air home. The actor, artist and philanthropist was 83.