Season 4

71 :04x01 - Bionic Island: Bionic Rebellion: Part 1 and 2

Chase, Adam, Bree and Leo learn that a friend has formed an evil rebellion to exact revenge, leading to a bionic battle of good versus evil.

Source: Disney XD

72 :04x02 - Bionic Island: Left Behind

After sneaking a group of their bionic students off the island, Adam, Bree and Chase accidentally leave Spin and Bob behind.

Source: Disney XD

73 :04x03 - Bionic Island: Under Siege

A series of suspicious events happen overnight at the academy.

Source: Disney XD

74 :04x04 - Bionic Island: Bionic Dog

Otis shows up on the island; Chase becomes severely allergic; Adam bonds with Otis.

Source: Disney XD

75 :04x05 - Bionic Island: Mission Mania

Leo does his own self-promotion after feeling left out, resulting in more mission alerts than the team can handle.

Source: Disney XD

76 :04x06 - Bionic Island: Simulation Manipulation

Adam and Chase each lead their student groups against each other in a series of simulated exercises what will evaluate both the student and the mentor.

Source: Disney XD

77 :04x07 - Bionic Island: Forbidden Hero

Leo is injured during a mission and Tasha takes care of him, realizing the danger he puts himself in.

Source: Disney XD

78 :04x08 - Bionic Island: Spider Island

Douglas and Chase work together to reanimate an extinct species of sea spider but the spider escapes and puts the entire academy in jeopardy.

Source: Disney XD

79 :04x09 - Bionic Island: Spike vs. Spikette

Bree and Chase find out that a female bionic student has a commando app similar to Chase.

80 :04x10 - Bionic Island: Space Elevator

Davenport's top scientist Dr. Ryan shows up at the academy to carry out some tests.

81 :04x11 - Bionic Island: Bionic Action Hero

Douglas explains how a former colleague is now a movie director who wants to make a movie based on Adam, Bree and Chase. After the director shows up with actor, Troy West, for research, her evil agenda starts to be revealed.

82 :04x12 - Bionic Island: One of Us

Krane implants a deadly virus into the students. Chase, Douglas and Leo attempt to find a cure.

88 :04x18 - And Then There Were Four

Everyone is surprised when Douglas introduces a fourth bionic sibling named Daniel who's been living a normal life with an adopted family.

Source: Disney XD

89 :04x19 - Space Colony

Donald takes everyone for a visit to Davenportia, the first human space colony located on a remote planet in another galaxy.

90 :04x20 - The Vanishing, Part 1

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91 :04x21 - The Vanishing, Part 2

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93 :04x23 - Space Colony Part 1

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94 :04x24 - Space Colony Part 2

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Classification: Scripted
Genre: Action | Comedy | Sci-Fi | Teens
Status: Returning Series
Network: DiSNEY XD ( USA)
Airs: Wednesdays at 06:30 pm
Runtime: 30 Minutes
Premiere: February 27, 2012
Episode Order: 28
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