Doctor Who runs into an obstacle while trying to save a spaceship this week.
The Doctor has a gang. It's new.
Rory's dad, Brian, inadvertently ends up on an excursion with the new gang.
The Doctor finds a horrible man named Solomon on board a ship within the spaceship.
Missiles are aimed at the ship the gang is upon and they need to find their way off before they strike.
Amy admits she's worried there will come a time The Doctor doesn't ever return.