The Acheron Pulse is a Big Finish Productions audio drama based on the long-running British science fiction television series Doctor Who.

The Doctor returns to The Drashani Empire, which is now under attack from alien invaders known as The Wrath.

• The Doctor – Colin Baker
• Tenebris – James Wilby
• Dukhin – Joseph Kloska
• Teesha – Jane Slavin
• Vincol – Chris Porter
• Boritz – John Banks
• Athrid – Chook Sibtain
• Olerik – Carol Noakes
• Empress Cheni – Kirsty Besterman

• This is the second in a trilogy of stories that began with the Fifth Doctor in The Burning Prince and concludes with the Seventh Doctor in The Shadow Heart.
• Three decades have passed since the Doctor's last visit.

• In the Whovian timeline, this story takes place between Urgent Calls and The Marian Conspiracy.
• Chook Sibtain was in the 2009 Tenth Doctor episode The Waters of Mars, as well as The Sarah Jane Adventures story, Warriors of Kudlak.
• Jane Slavin was in the 1993 Third Doctor radio play, The Paradise of Death.

• The Acheron Pulse