Doomsday Castle S01 E05 Be Fruitful and Multiply

Brent Sr. launches a fake tear gas attack on the children to test their readiness, as well as to stress the importance of having barriers on the castle windows. Have they improved since the first ambush test? Brent Sr. sends Brent II and Ashley out to source materials to shutter the windows, while Michael and Dawn-Marie are put in charge of planting a survival garden.