Here is how Ryan and Twilight get trapped in a cave in My Little Pony Transformers: Revenge of the Sith.

[We see Ryan and Twilight heading to a cave on a mission from the Autobots]

Ryan F-Freeman:

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.