Gravity Falls: Ken 10

Spending their Summer Break with their Uncle Stan in Gravity Falls. Ken thought he was going to have a boring Vacation. Until, one day. An Alien Watch clash on Earth and attached to his wrist. With it, Ken can turn into 10 Alien Heroes to help people. With Dipper, Mabel and Diana by his side. They going to solve the mystery of Gravity Falls and the Watch. Rated T to be Safe