I'm not stuck anymore..... I replaced the template plbiped01 action with a player_move action that I did based on another tutorial.
It works as I want it to for the most part. I'm not sure why I had trouble with the template player action. (Maybe the camera?)
Here's some screens of the original problem anyway.

That's the "wall' the camera looks at while in the second level (hl0)

and that's the title screen.