Resurrection of T-Rex - S2.E22

Mighty Ray and Crocodile King start arguing about who is better and have a competition to find out who is the best blaster in Hidden Kingdom. Twin Masters resurrects a T-Rex and a caveman to fight First Squad. When First Squad fight them, the T-Rex and the caveman become First Squad's friends when Lin Chung saves Crocodile King. However, they still have to deal with Twin Masters.