2157 (Columbia)

• Unknown: Prologue (TOS #67: "The Great Starship Race")

January

• 28 January: Chapter 10 (ENT: "The Romulan War: To Brave the Storm")

February

• 16 February: Chapter 11 (ENT: "The Romulan War: To Brave the Storm")

May

• 18 May: Chapter 12 (ENT: "The Romulan War: To Brave the Storm")

August

• 22 August: Galorndon Core's biosphere is devastated when a Romulan ship rams into the planet at warp speed, denying it as a resource to Coalition forces. (ENT: "The Romulan War: To Brave the Storm," Chapter 13)

November

• 10 November: Chapter 14 (ENT: "The Romulan War: To Brave the Storm")

December

• 29 December/44 Khuti Year of D'Era 1181 (Romulus): Chapter 15 (ENT: "The Romulan War: To Brave the Storm")

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