Ben 10: Alien Force: 3x15
Time Heals
Despite being warned by Paradox, Gwen travels back in time to prevent the accident that turned Kevin into a monster from ever happening. Gwen returns to the present only to find that her time traveling caused a series of events that led to Hex ruling the world.
3 - 1Vengeance of Vilgax (1) Sep. 11, 2009
3 - 2Vengeance of Vilgax (2) Sep. 11, 2009
3 - 3Inferno Sep. 18, 2009
3 - 4Fool's Gold Sep. 25, 2009
3 - 5Simple Oct. 09, 2009
3 - 6Vreedle, Vreedle Oct. 16, 2009
3 - 7Single Handed Oct. 23, 2009
3 - 8If All Else Fails Nov. 06, 2009
3 - 9In Charm's Way Nov. 13, 2009
3 - 10Ghost Town Nov. 20, 2009
3 - 11Trade-Off! Dec. 04, 2009
3 - 12Busy Box Dec. 11, 2009
3 - 13Con of Rath Jan. 08, 2010
3 - 14Primus Jan. 15, 2010
3 - 15Time Heals Jan. 22, 2010
3 - 16The Secret of Chromastone Jan. 29, 2010
3 - 17Above and Beyond Mar. 12, 2010
3 - 18Vendetta Mar. 19, 2010
3 - 19The Final Battle (1) Mar. 26, 2010
3 - 20The Final Battle (2) Mar. 26, 2010