A chipper hero named Ed bleeps and blorps through his city—which looks and sounds suspiciously like a retro video game—in Rodrigo Díaz’s short animation Gummy Gas Crisis . Ed’s mission: to chase down a baddie named Lord Gadiseous, who’s spreading gas (the stinky kind) all over town.
In the series four finale of the revived series, " Journey's End ", an injured Tenth Doctor manages to avert a full regeneration by channelling "excess regenerative energy" into his severed hand, allowing him to heal without changing form. The limb ends up developing into a half-human clone when Donna Noble touches it; the event, a "two-way" "Human-Time Lord Meta-Crisis", also gives Donna a Time Lord's mind.
Discuss your thoughts on the episode below—all spoilers welcome, of course!—and io9's official recap will see you tomorrow morning.