Before the crash
Vincent flew in the luggage compartment. ("Pilot")
On the island
Season 1 (Days 1-44)
Day 4: Vincent found boars in the fuselage and began barking, which woke up the survivors. Michael tried to put a leash on him, but he ran into Ethan's tent.
Day 6: Vincent ran with Walt. ("Otite")
- Vincent has appeared in 1 episode, as of "Otite".