SPOILER ALERT: Bobby Beale attempts to smash brick through Max Branning's car window in EastEnders to avenge Lucy's death

He is still oblivious to the fact that he has blood on his hands following his sister's untimely death.

EastEnders' young killer Bobby Beale is seen preparing to throw a brick through Max Branning's car window, after falsely believing the businessman killed Lucy. 

In scenes due to air on BBC1 next week, the youngster reacts badly to Max's arrest for Lucy's murder - despite being the culprit of the death.

Scroll down for video 

Angry: In scenes due to air on BBC1 next week, Bobby Beale reacts badly to Max's arrest for Lucy's murder - despite being the culprit of the death

Angry: In scenes due to air on BBC1 next week, Bobby Beale reacts badly to Max's arrest for Lucy's murder - despite being the culprit of the death

In February a live episode aired, where it was uncovered that Bobby killed the troublesome teen by smashing her over the head with a jewelry box however his dad, Ian and adoptive mother Jane have chosen to keep the dark truth secret from him.

Following Max being formally charged with the murder, Bobby opts to smash his car window to seek revenge for his sister. 

Cindy, who was also instructed to keep the murder a secret, is charged with looking after Bobby for the day and when she sees him preparing to smash the window she runs to stop him. 

Cindy to the rescue: The youngster is seen preparing to throw a brick through Max Branning's car window, after falsely believing he killed Lucy

Cindy to the rescue: The youngster is seen preparing to throw a brick through Max Branning's car window, after falsely believing he killed Lucy

Cindy is seen shouting at her half brother after chatting with Liam Butcher about her family's woes as she struggles to contain the secret of Bobby's crime. 

As her row with Bobby escalates she is pushed over by the troubled child.

With Cindy's resolve weakening and Bobby showing himself to be a terror, viewers are waiting for the Beale's big secret to come to light.  

The scenes come aftewr Abi Branning (Laura Fitzgerald) took on her former sister-in-law, Stacey Slater, on Thursday night's episode.

In the latest twist to the Lucy Beale murder case, Abi and Stacey (Lacey Turner) went head-to-head in Albert Square as the brunette attempted to free her old-flame and Abi's father, Max, from prison.

The youngest Branning girl recently 'gave up' her old man in order to secure the release of her adulterous boyfriend, Ben Mitchell. 

Warring: Cindy is seen shouting at her half brother after chatting with Liam Butcher about her family's woes as she struggles to contain the secret of Bobby's crime

Warring: Cindy is seen shouting at her half brother after chatting with Liam Butcher about her family's woes as she struggles to contain the secret of Bobby's crime