The scene is set in London 2025. An energy crisis persists and The GlobeSphere Corporation plans to alleviate it with solar panels on the moon and a satellite dish on top of the National Gallery. The Doctor has detected an even more incongruous energy in the vicinity.

• The Doctor – Tom Baker
• Leela – Louise Jameson
• Damien Stephens – Alex Lowe
• Jack Coulson – Mark Benton
• Lydia Harding – Caroline Keiff
• Kevin Winston – Dan Starkey
• Robomen – John Dorney / Alex Lowe / Dan Starkey
• Daleks – Nicholas Briggs

• The Daleks converted humans into electronically controlled mind-slaves called "Robomen" in their second television story, The Dalek Invasion of Earth in 1964.

• This is Tom Baker's first Dalek story since 1979's Destiny of the Daleks. He also faced them in 1975's Genesis of the Daleks.
• Mark Benton played Clive in the first episode of the revived Doctor Who television series, Rose, in 2005.
• Dan Starkey has played Sontarans in several recent Doctor Who television stories, such as The Sontaran Stratagem and A Good Man Goes to War.
• Although the fourth in this series, Energy of the Daleks was the first story Tom Baker recorded with Big Finish Productions. The recording took place on 22 April 2011.^[3]

Paul Mount, writing for Starburst, gave the story 7/10, describing it as a "cracking little romp".^[4]

• Energy of the Daleks