Allie Addison's Day Off (Part 2 of 3): Skipping school is proving to be a more complex plan than expected. Allie wants her friend Sloan to join her on her day off, so she recruits Nicky’s help to impersonate Sloan’s father and convince Principal Trainor that something terrible happened. Mr. Trainor is suspicious about the call, so he decides to investigate what’s going on. Will he catch Allie in her lies?