All-star swimmer Cody thinks he's going through puberty, but he's actually just turning into a mermaid...er...merMAN. 1999's "The Thirteenth Year" has everything we look for in a DCOM: sports, mer-people, close-up kisses, and Dave Coulier. Suspend your disbelief, slap on your Speedos, and get ready for this blast from the past!
