[8] The members included Wes (made his acting debut in Taiwanese Idol Drama K.O.3an Guo), Wayne (one of the top ten contestants of Taiwanese TV singing contest One Million Star (Season 6), Brent and Sam (made their acting debut in the television series KO One Return.
They were invited by Executive Yuan for anti-drug campaign endorsement[9] with Pets Tseng (who also starred in the sequel) because of their positive image in the drama.
Since Evan had to finish college in Canada from August 2014 and Brent started fulfilling military service from the end of December, 2014, only eight members participated in the recording.
This event was Evan's comeback showcase, but Brent and Sam were absent at the ceremony as they were fulfilling military service.
SpeXial's third Mandopop album Dangerous was released on September 11, 2015,[17] while Brent and Sam did not participate in the recording due to military services.
Before the release of new album, one of the track Dangerous was selected by 20th Century Fox as the Chinese theme song[18] of the film Maze Runner: The Scorch Trials.
On January 24, SpeXial performed three dance songs at KKBOX Music Awards Presentation, including Love Guardian, Dangerous and Silly Girl.
Although Brent had participated in the 2016 Super Star, the KKBOX Music Awards was broadcast earlier, so this was his official comeback showcase.
During these two performance, Sam and Ian were absent at the ceremony as they were fulfilling military service and shooting TV drama respectively.
In addition, SpeXial returned as ten-member group with Sam's comeback showcase one week after the end of military service.
On November 4, Simon dropped out of Master's Program at National Taiwan University of Arts to prepare for military service.
On January 25, Simon announced on his personal Facebook fan page that he has filed for contract termination from Comic International Productions due to "unclear accounts", and he intended to leave SpeXial.
On August 25, Riley officially announced that he was leaving the group after his contract was terminated due to different career goals (he is still close and often hangs out with the other members).
As a result, SpeXial will continue as a nine-member group, including Wes, Wayne, Brent, Sam, Evan, Teddy, Win, Ian and Dylan.
On March 23, Wayne announced on his birthday that he was going to enlist in the army in August, and it was expected that his first solo concert would be held before May 27.
On March 23, Wayne announced on his birthday that he was going to enlist in the army for his military service and that he expected his first solo concert to take place before May 27.
On May 15, the group's leader, Wes, announced that he planned to leave SpeXial now that his contract with Comic International Productions had ended, in large part because his leg injury never fully healed and was It made it difficult for him to dance.
On May 7, 2020, Sam announced on his Facebook fan page that he would be joining TVBS, confirming his official retirement from SpeXial.