Overview

• Moffat's 'Boom' brings back familiar elements and characters, enriching the show's lore.
• The episode introduces Varada Sethu as Mundy Flynn, a new companion for future seasons.
• 'Boom' critiques the military-industrial complex and the use of algorithms in warfare.
• Ncuti Gatwa's Doctor faces moral and physical challenges, showcasing his range.
• The episode is packed with references and callbacks, delighting long-time fans.