how did lobo get captured in supergirl

Lobo gets captured in Supergirl as part of the movie’s larger chase-and- conflict setup: he’s cornered during the story’s central battle and ends up taken out of the fight after facing Kara, Ruthye, and the antagonists’ forces. One of the available plot summaries says the final battle has Kara, Ruthye, and Lobo confronting Krem and his goons, which is the key moment that explains how he gets subdued rather than staying free.

What happens

• Lobo is introduced as a major wild-card fighter, not as the main villain.
• He gets pulled into the conflict with Kara and Ruthye.
• By the final battle, he’s effectively captured or neutralized in the course of that showdown.

Why it matters

This works as a story beat because Lobo is usually too chaotic to stay on one side for long, so the film uses him as a temporary force who gets swept up by the bigger plot. The available coverage emphasizes the ending battle rather than a separate prison-break-style capture scene, so the simplest reading is that he’s trapped or taken down during the climax.

In plain terms

He doesn’t get captured by one neat single trick; he gets caught in the chaos of the final confrontation, and that ends with him out of play.

TL;DR: Lobo is captured/neutralized during the movie’s final battle, when he’s fighting alongside Kara and Ruthye against Krem’s side.