Dan takes cover and offers fire in this still image from The Good Guys. It's courtesy of the episode "Small Rooms."
Jack steps up big time on the episode "Small Rooms." He protects both Liz and her mother, the latter of whom we see here.
Liz is seen here alongside her mom, played by Frances Fisher. Jack must come to their rescue on the episode "Small Rooms."

The Good Guys Season 1 Episode 6 Quotes

Dan: There are no prints on that. I looked.
Jack: Technology has come a long way since "I looked."

This is why I hate small rooms!