Yn joins Ben on his summer vacation along with Gwen and grandpa max but Ben and Yn walked in the woods as something crashed as it was two watches as the first watch connects to Ben wrist as the second connects to Yn wrist the watches turn both Yn and Ben into aliens as they use the watch's save people and stop bad guys

Yn omnitrix

Yn ten aliens

[There should be a GIF or video here. Update the app now to see it.]

1 armadrillo

[There should be a GIF or video here. Update the app now to see it.]

2 fastrack

[There should be a GIF or video here. Update the app now to see it.]

3 goop

[There should be a GIF or video here. Update the app now to see it.]

4 shocksquatch

[There should be a GIF or video here. Update the app now to see it.]

5 gutrot

[There should be a GIF or video here. Update the app now to see it.]

7  big chill

[There should be a GIF or video here. Update the app now to see it.]

8 brainstorm

[There should be a GIF or video here. Update the app now to see it.]

9 eatle

[There should be a GIF or video here. Update the app now to see it.]

10 NRG

Ship Yn x Gwen