Star Trek: Voyager
Basics, Pt. 1
S2 E26:
Seska lures Chakotay and Voyager to her, claiming that Maj Cullah is going to kill the baby she created using Chakotay's DNA, once he learns that it isn't his. Chakotay feels compelled to rescue his child, while all the time, he fears it could be a trap.
Starring
Brad Dourif, Anthony De Longis, John Wollner