Barrie Police were called to a home on Mary Street Monday afternoon about a vehicle believed to be involved with drug activity.
The car was reported stolen from Calgary, the plate from Saskatchewan.
Police were investigating when two suspects returned. They fled into a nearby apartment and were arrested.
A 25 year old male was on a probation order.
The 22 year old female was on an outstanding warrant from Calgary.
The couple had crystal meth, hash and marijuana in the car. Along with numerous credit cards, cell phones and weigh scales.