123
An Old Enemy Returns
by Richard Merk

124
First Day
by Simon White

125
Acquaintances
by Chris Wood

126
Sabotage
by Simon White

127
Boarded
by Chris Wood

128
Infiltration
by Simon White

129
Deja-vu
by Mark Brown

130
Preparation
by Simon White

131
Tortoise and the Hare
by Richard Merk

132
Hare and the Tortoise
by Richard Merk

133
Reports
by Richard Merk

134
Brock
by Richard Merk

135
Meanwhile
by Chris Wood

136
Decisions
by Chris Wood

137
The Enemy Within
by Simon White

138
New Information
by Richard Merk

139
Almost Ready
by Richard Merk

140
The Return Home
by John Wood

141
Arrived
by Simon White

Mission 4a

The
Fall of the
Federation Part 1

19 episodes