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

Plot
The Doctor and Ace go undercover on a humanitarian aid space ship from Earth.

Cast
The Doctor – Sylvester McCoy
Ace – Sophie Aldred
Raine Creevey – Beth Chalmers
Victor Espinoza – Paterson Joseph
Shepstay – Nadine Marshall
Yanikov – Basher Savage
Lt Baraki – Ingrid Oliver
Metatraxi – John Banks
Grub – Alex Mallinson

Continuity
Far later in the Seventh Doctor's life, he travels with Raine again, starting with UNIT Dominion.

Notes
Ben Aaronovitch wrote stories for the last two seasons of the original television series, Remembrance of the Daleks and Battlefield.
Paterson Joseph appeared in the 2005 TV story "Bad Wolf" / "The Parting of the Ways".
Ingrid Oliver would later be seen in TV Doctor Who in "The Day of the Doctor" and "Death in Heaven".
The Metatraxi were intended to be used in the lost 27th season, although they have been referenced in later stories in other media, most notably the Eighth Doctor novel Alien Bodies

Critical reception
Matt Michael called the play the "most anticipated" of the Lost Season 27 stories in his review for Doctor Who Magazine, and found that it was a "fine end" to the season.

References

External links
Big Finish Productions 
Hidden Planet Lost Scripts site 

Seventh Doctor audio plays