Are these freeze frames from the Rizzoli & Isles episode ''Cops Vs. Zombies''?

Speaking of conventions, in the Rizzoli & Isles episode "Cops Vs. Zombies," the spooky fun gets put on hold after a murder happens at a Zombie convention. Usually, we'd say, "Do you remember what happened?" but this time, we want to see if you can tell whether these freeze frames came from the episode or a different one.