This is sure to be a favorite episode so far, with some truly heart-pounding moments. Jen Johnson has been looking forward to finding out how Irisa and Nolan met, and according to her, it didn't disappoint. The show can be both emotional and suspenseful, which is going to keep people watching into the next season. Are there clichés? Yes. Are there improbabilities? Yes, but like most other shows on television, it's not just fiction, but science fiction.