As a child actor, future Academy Award winner Ben Affleck starred as C. T. Granville in what 1984 PBS educational series?
The Voyage of the Mimi.
TVOTM was a 13-part series created by New York’s Bank Street College of Education and depicted the crew of the Mimi taking a whale census. It originally aired on PBS in 1984 and was followed by The Second Voyage of the Mimi in 1988. The show is most notable for featuring a teenage Ben Affleck.