The episodes just keep getting beter so this is a perfect time to check it out.
Right now, Jack, Tony and Gael are working on an undercover sting operation by busting Salazar out of prison and setting up a deal for them to purchase a weponized virus from a team of Ukrainian scientists. He plans on bringing them all down while still remaining a fugitive in America. Jack's in big trouble.
(Well, we know he's going to pull it off, but the big question is HOW. I can't wait for Tuesday!)