Under Siege - Agents of SHIELD Season 5 Episode 19 - Agents of S.H.I.E.L.D.

The team is under attack by aliens in the Lighthouse in Agents of S.H.I.E.L.D. Season 5 Episode 19.
Added:

Enter Graviton - Agents of S.H.I.E.L.D. Season 5 Episode 19

Talbot has become empowered by infusing himself with gravitonium on Agents of S.H.I.E.L.D. Season 5 Episode 19.
Added:

At The Lighthouse - Agents of S.H.I.E.L.D.

The team ends up being trapped at the lighthouse on Marvel's Agents of S.H.I.E.L.D. "Option Two" is the 19th episode of the show's fifth season.
Added:

Agents of S.H.I.E.L.D. Season 5 Episode 19 Quotes

Oh, and due to a technical malfunction, the Lighthouse thinks we’re under nuclear attack, so we may be trapped inside for fifteen years. Ish. [...] I’m sure there’s a way around that, so in the meantime, there’s no reason to panic. The Lighthouse survives the Earth cracking apart, so one flying saucer? Probably no big deal.

Coulson

Piper: That is insane! I mean, it’s a miracle you survived all that with just one scar!
Davis: Yeah.
Piper: You tell everyone that story?
Davis: I don’t think they care!