The Saibamen Strike

Earth's Special Forces show off their newly developed power in the battle against the six Saibamen.(Green colored, mindless creatures grown from seeds that obey Nappa's and Vegeta's every whim) Yamcha manages to defeat one but carelessly turns his back on it. He doesn't notice it get up and gets grabbed from behind! It squeezes the life out of Yamcha and he can't break free. The Z fighters wait for him to break the hold when the Saibaman unexpectedly self-destructs! Along with him taking Yamcha! The remaining Z fighters are now left to take on the Saibamen without him!