Imperfect Cell Arc:

125. Seized with Fear
126. The Reunion
127. Borrowed Powers
128. His Name is Cell
129. Piccolo's Folly
130. Laboratory Basement
131. Our Hero Awakens
132. Time Chamber
133. The Monster is Coming
134. He's Here
135. Up to Piccolo
136. Silent Warrior
137. Say Goodbye, 17

Perfect Cell Arc:


138. Sacrifice
139. Saiyans Emerge
140. Super Vegeta
141. Bow To The Prince
142. Hour of Temptation
143. Krillin's Decision
144. Last Defense
145. Cell is Complete
146. Vegeta Must Pay
147. Trunks Ascends
148. Saving Throw
149. Ghosts From Tomorrow
150. The Cell Games