Can Alex stop hippies from storming the lab? Why has the Dean filled every oven in the college with Dutch cakes? And who exactly booked Joan Armatrading?

Thinking his rival, Dr Vaabit, has sabotaged his avocado plants, the Professor wants revenge. Alex and Cara get into trouble when farming some of Dr Vaabit's bees in a cabinet.

Can the Lab Rats stay up for seven nights in a secret underground government facility without killing each other?