The Darkest Hour (2011) presents a unique alien invasion thriller set against the backdrop of a deserted Moscow. The film follows five young Americans who find themselves stranded in Russia when invisible extraterrestrial entities attack Earth through the global power grid, wiping out most of humanity. As they navigate the eerie, empty streets of Moscow, the survivors must use their wits and scavenged technology to fight back against these energy-based predators.

Director Chris Gorak creates a visually striking atmosphere, transforming familiar Moscow landmarks into haunting, post-apocalyptic landscapes. The film's central concept of invisible aliens who can only be detected through electrical devices adds tension to survival sequences, though the execution sometimes falters in maintaining consistent suspense. The international cast, including Emile Hirsch and Olivia Thirlby, delivers adequate performances as resourceful survivors, though character development remains somewhat limited.

Despite its modest IMDb rating of 4.9, The Darkest Hour offers entertainment value through its novel setting and premise. The Russian-American production collaboration brings fresh perspective to the alien invasion genre, with Moscow's architecture providing a distinctive visual palette rarely seen in Hollywood sci-fi. Viewers should watch this film for its creative approach to extraterrestrial threats and atmospheric world-building, even if the narrative occasionally follows familiar survival horror beats. The 89-minute runtime ensures brisk pacing with several inventive action sequences that make it worth watching for genre enthusiasts seeking something different from typical alien invasion stories.